46231661 has 8 divisors (see below), whose sum is σ = 52986240. Its totient is φ = 39514608.

The previous prime is 46231649. The next prime is 46231663. The reversal of 46231661 is 16613264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46231661 - 2¹⁰ = 46230637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46231663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (6623280).

Almost surely, 2^46231661 is an apocalyptic number.

It is an amenable number.

46231661 is a deficient number, since it is larger than the sum of its proper divisors (6754579).

46231661 is a wasteful number, since it uses less digits than its factorization.

46231661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18763.

The product of its digits is 5184, while the sum is 29.

The square root of 46231661 is about 6799.3868105881. The cubic root of 46231661 is about 358.9052674834.

It can be divided in two parts, 462 and 31661, that added together give a palindrome (32123).

The spelling of 46231661 in words is "forty-six million, two hundred thirty-one thousand, six hundred sixty-one".